DE59602996D1 - Process for the production of alcoholates - Google Patents

Process for the production of alcoholates

Info

Publication number
DE59602996D1
DE59602996D1 DE59602996T DE59602996T DE59602996D1 DE 59602996 D1 DE59602996 D1 DE 59602996D1 DE 59602996 T DE59602996 T DE 59602996T DE 59602996 T DE59602996 T DE 59602996T DE 59602996 D1 DE59602996 D1 DE 59602996D1
Authority
DE
Germany
Prior art keywords
alcoholates
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59602996T
Other languages
German (de)
Inventor
Srinivasan Sridhar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Huels AG
Chemische Werke Huels AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huels AG, Chemische Werke Huels AG filed Critical Huels AG
Application granted granted Critical
Publication of DE59602996D1 publication Critical patent/DE59602996D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE59602996T 1995-11-29 1996-09-26 Process for the production of alcoholates Expired - Fee Related DE59602996D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19544496A DE19544496A1 (en) 1995-11-29 1995-11-29 Process for the production of alcoholates

Publications (1)

Publication Number Publication Date
DE59602996D1 true DE59602996D1 (en) 1999-10-14

Family

ID=7778711

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19544496A Withdrawn DE19544496A1 (en) 1995-11-29 1995-11-29 Process for the production of alcoholates
DE59602996T Expired - Fee Related DE59602996D1 (en) 1995-11-29 1996-09-26 Process for the production of alcoholates

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19544496A Withdrawn DE19544496A1 (en) 1995-11-29 1995-11-29 Process for the production of alcoholates

Country Status (5)

Country Link
EP (1) EP0776995B1 (en)
JP (1) JPH09170092A (en)
DE (2) DE19544496A1 (en)
ES (1) ES2137606T3 (en)
HU (1) HUP9603276A3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8075758B2 (en) * 2003-12-11 2011-12-13 Ceramatec, Inc. Electrolytic method to make alkali alcoholates using ion conducting alkali electrolyte/separator
DE10360758A1 (en) * 2003-12-23 2005-07-28 Degussa Ag Electrochemical production of alkali alcoholate, used as intermediate, reactant or catalyst in organic synthesis, uses sodium- or potassium-ion-conducting ceramic membrane separating anolyte containing salt and alcoholic catholyte
US20070158205A1 (en) * 2006-01-11 2007-07-12 Shekar Balagopal Synthesis of Biodiesel Using Alkali Ion Conductive Ceramic Membranes
CN114787115A (en) * 2019-12-18 2022-07-22 巴斯夫欧洲公司 Process for preparing metal alkoxides
ES2958263T3 (en) * 2021-02-11 2024-02-06 Evonik Operations Gmbh Alkali metal alcoholate production procedure in a three-chamber electrolytic cell
WO2023193941A1 (en) 2022-04-04 2023-10-12 Evonik Operations Gmbh Improved method for the depolymerization of polyethylene terephthalate
CN117586506A (en) 2022-08-12 2024-02-23 赢创运营有限公司 Preparation of alkoxysiloxanes
CN117586505A (en) 2022-08-12 2024-02-23 赢创运营有限公司 Preparation of alkoxysiloxanes
US20240052132A1 (en) 2022-08-12 2024-02-15 Evonik Operations Gmbh Process for producing alkoxysiloxanes from waste silicone
WO2024083322A1 (en) 2022-10-19 2024-04-25 Evonik Operations Gmbh Improved method for the depolymerisation of polyethylene terephthalate
WO2024083621A1 (en) 2022-10-19 2024-04-25 Evonik Operations Gmbh Method for producing an alkali metal alkoxide
WO2024156568A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerization of polyalkylene terephthalates in an extruder
WO2024156563A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerizing polyalkylene terephthalates in mixtures with lower-melting polyolefins
WO2024156567A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerization of polyalkylene terephthalates in an extruder
EP4424760A1 (en) 2023-03-02 2024-09-04 Evonik Operations GmbH Recovery of siloxane cycles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3542861A1 (en) * 1985-12-04 1987-06-11 Huels Chemische Werke Ag METHOD FOR OBTAINING L-APPLE ACID
US5425856A (en) * 1994-04-26 1995-06-20 Occidental Chemical Corporation Method of making alkali metal alcoholates
DE4433823A1 (en) * 1994-09-22 1996-03-28 Huels Chemische Werke Ag Process for the preparation of keto compounds

Also Published As

Publication number Publication date
ES2137606T3 (en) 1999-12-16
JPH09170092A (en) 1997-06-30
DE19544496A1 (en) 1997-06-05
HUP9603276A3 (en) 1999-05-28
HU9603276D0 (en) 1997-01-28
EP0776995B1 (en) 1999-09-08
HUP9603276A2 (en) 1998-05-28
EP0776995A1 (en) 1997-06-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee